Get emergency help immediately if any of the following symptoms of overdose occur:

Symptoms of overdose

Acid or sour stomach

belching

bone pain

burning feeling in the chest or stomach

heartburn

indigestion

loss of appetite

pain or burning in the throat

sores or ulcers

stomach discomfort, upset, or pain

tenderness in the stomach area

vomiting

white spots on the lips or tongue or inside the mouth

Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

More common

Diarrhea

ear congestion

headache

loss of voice

pain in the extremity (arms and legs)

Less common

Cough

difficulty having a bowel movement (stool)

difficulty with moving

discouragement

feeling of constant movement of self or surroundings

feeling sad or empty

general feeling of discomfort or illness

irritability

joint pain

lack or loss of strength

lightheadedness

loss of interest or pleasure

muscle aches and pain

muscle stiffness

pain, swelling, or redness in the joints

sensation of spinning

shivering

stuffy nose

sweating

tooth disorder

trouble concentrating

trouble sleeping

Other side effects not listed may also occur in some patients. If you notice any other effects, check with your healthcare professional.

Call your doctor for medical advice about side effects. You may report side effects to the FDA at 1-800-FDA-1088.